2009675128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{399379}}^1$

素因数の和:399439

約数の個数: 32

約数和(自身を含む): 4097638800

約数和(自身を除く): 2087963672

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 399379, 798758, 1597516, 3195032, 6789443, 13578886, 14777023, 27157772, 29554046, 54315544, 59108092, 118216184, 251209391, 502418782, 1004837564, 2009675128]

約数ペア:

[(1, 2009675128), (2, 1004837564), (4, 502418782), (8, 251209391), (17, 118216184), (34, 59108092), (37, 54315544), (68, 29554046), (74, 27157772), (136, 14777023), (148, 13578886), (296, 6789443), (629, 3195032), (1258, 1597516), (2516, 798758), (5032, 399379)]